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From: AnandaVelMurugan Chandra Mohan <ananthu2050@gmail.com>
Date: Tue, 29 May 2012 19:16:41 +0530
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Subject: Re: Issues with Java sample for connecting to remote Hbase
To: user@hbase.apache.org
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Thanks for the response. It still errors out.

On Tue, May 29, 2012 at 7:05 PM, Mohammad Tariq <dontariq@gmail.com> wrote:

> change the name from "localhost" to something else in the line
> "10.78.32.131    honeywel-4a7632    localhost" and see if it works
>
> Regards,
>     Mohammad Tariq
>
>
> On Tue, May 29, 2012 at 6:59 PM, AnandaVelMurugan Chandra Mohan
> <ananthu2050@gmail.com> wrote:
> > I have HBase version 0.92.1 running in standalone mode. I created a table
> > and added few rows using hbase shell. Now I am developing a standalone
> java
> > application to connect to Hbase and retrieve the data from the table.
> > *
> > This is the code I am using
> > *
> >              Configuration config = HBaseConfiguration.create();
> >               config.clear();
> >               config.set("hbase.zookeeper.quorum", "10.78.32.131");
> >               config.set("hbase.zookeeper.property.clientPort","2181");
> >               config.set("hbase.master", "10.78.32.131:60010");
> >
> >               HBaseAdmin.checkHBaseAvailable(config);
> >
> >
> >               // This instantiates an HTable object that connects you to
> > the "myTable"
> >               // table.
> >               HTable table = new HTable(config, "asset");
> >
> >               Get g = new Get(Bytes.toBytes("APU 331-350"));
> >               Result r = table.get(g);
> >
> > *This is the content of my /etc/hosts file*
> >
> > #127.0.0.1    localhost.localdomain    localhost
> > #10.78.32.131   honeywel-4a7632
> > #127.0.1.1    honeywel-4a7632
> > ::1    honeywel-4a7632    localhost6.localdomain6    localhost6
> > 10.78.32.131    honeywel-4a7632    localhost
> > *
> > This is part of my error stack trace*
> >
> > 12/05/29 18:53:33 INFO
> client.HConnectionManager$HConnectionImplementation:
> > getMaster attempt 0 of 1 failed; no more retrying.
> > java.net.ConnectException: Connection refused: no further information
> >    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> >    at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)
> >    at
> >
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> >    at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)
> >    at
> >
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupConnection(HBaseClient.java:328)
> >    at
> >
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:362)
> >    at
> >
> org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1045)
> >    at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:897)
> >    at
> >
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150)
> >    at $Proxy5.getProtocolVersion(Unknown Source)
> >    at
> >
> org.apache.hadoop.hbase.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:183)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:303)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:280)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:332)
> >    at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:642)
> >    at
> org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:106)
> >    at
> >
> org.apache.hadoop.hbase.client.HBaseAdmin.checkHBaseAvailable(HBaseAdmin.java:1553)
> >    at hbaseMain.main(hbaseMain.java:27)
> > 12/05/29 18:53:33 INFO
> client.HConnectionManager$HConnectionImplementation:
> > Closed zookeeper sessionid=0x13798c3ce190003
> > 12/05/29 18:53:33 INFO zookeeper.ZooKeeper: Session: 0x13798c3ce190003
> > closed
> > 12/05/29 18:53:33 INFO zookeeper.ClientCnxn: EventThread shut down
> >
> > Can some one help me fix this? Thanks a lot.
> > --
> > Regards,
> > Anand
>


-- 
Regards,
Anand

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